| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. A Tukhaev vs N Mikkelsen |
| ½-½ | 43 |
2005 |
BELFORT YWCC BU18 | B87 Sicilian, Fischer-Sozin with ...a6 and ...b5 |
| 2. N Mikkelsen vs Kezli Ong |
| 1-0 | 29 |
2005 |
BELFORT YWCC BU18 | C68 Ruy Lopez, Exchange |
| 3. N Mikkelsen vs I Khairullin |
| 0-1 | 54 |
2005 |
BELFORT YWCC BU18 | B33 Sicilian |
| 4. N Mikkelsen vs Deepan Chakkravarthy J |
 | 0-1 | 40 |
2005 |
BELFORT YWCC BU18 | B99 Sicilian, Najdorf, 7...Be7 Main line |
| 5. S Brynell vs N Mikkelsen |
| 1-0 | 43 |
2006 |
Politiken Cup | D47 Queen's Gambit Declined Semi-Slav |
| 6. N Mikkelsen vs D Howell |
| ½-½ | 24 |
2006 |
Politiken Cup | C67 Ruy Lopez |
| 7. N Mikkelsen vs J Kristiansen |
| 1-0 | 41 |
2006 |
Politiken Cup | B09 Pirc, Austrian Attack |
| 8. S Jensen vs N Mikkelsen |
| 0-1 | 25 |
2006 |
Politiken Cup | A21 English |
| 9. E Frisk vs N Mikkelsen |
| 0-1 | 28 |
2006 |
Politiken Cup | B90 Sicilian, Najdorf |
| 10. N Mikkelsen vs E Reppen |
| 1-0 | 36 |
2006 |
Politiken Cup | B32 Sicilian |
| 11. C Eriksson vs N Mikkelsen |
| 0-1 | 42 |
2006 |
Politiken Cup | B87 Sicilian, Fischer-Sozin with ...a6 and ...b5 |
| 12. N Mikkelsen vs J Aagaard |
| 0-1 | 39 |
2006 |
Politiken Cup | B32 Sicilian |
| 13. N Mikkelsen vs A Thorvaldsson |
| 1-0 | 25 |
2007 |
Politiken Cup | C11 French |
| 14. M Tudvad vs N Mikkelsen |
| 0-1 | 29 |
2007 |
Politiken Cup | A48 King's Indian |
| 15. H Sjol vs N Mikkelsen |
| 0-1 | 27 |
2007 |
Politiken Cup | B06 Robatsch |
| 16. N Mikkelsen vs J Brorsen |
| 0-1 | 37 |
2007 |
Politiken Cup | B96 Sicilian, Najdorf |
| 17. N Mikkelsen vs H Thorsteinsdottir |
| 1-0 | 27 |
2007 |
Politiken Cup | B19 Caro-Kann, Classical |
| 18. P Roder vs N Mikkelsen |
| 1-0 | 29 |
2007 |
Politiken Cup | B87 Sicilian, Fischer-Sozin with ...a6 and ...b5 |
| 19. H Andersen vs N Mikkelsen |
| 1-0 | 47 |
2007 |
Politiken Cup | B90 Sicilian, Najdorf |
| 20. N Mikkelsen vs T Lynge |
 | 1-0 | 30 |
2007 |
Politiken Cup | B19 Caro-Kann, Classical |
| 21. C Nielsen vs N Mikkelsen |
| ½-½ | 29 |
2007 |
Politiken Cup | A42 Modern Defense, Averbakh System |
| 22. N Mikkelsen vs J Henrichsen |
| 0-1 | 43 |
2007 |
Politiken Cup | B91 Sicilian, Najdorf, Zagreb (Fianchetto) Variation |
| 23. E Demac vs N Mikkelsen |
| ½-½ | 36 |
2009 |
Arctic Chess Challenge | D91 Grunfeld, 5.Bg5 |
| 24. L Wickstrom vs N Mikkelsen |
 | 1-0 | 71 |
2009 |
Politiken Cup | E97 King's Indian |
| 25. P Royset vs N Mikkelsen |
| 1-0 | 46 |
2009 |
Arctic Chess Challenge | B27 Sicilian |